May 25, 2026

To: All Transwestern Customers

Subject: East Mainline system - Compressor Station maintenance.

Revision 3: Increase in volumes flowing west through Station 9 and North Flow into Panhandle Lateral for Intraday 1 on May 25th,2026

This maintenance will affect receipt volumes from the West Texas & Panhandle Laterals flowing west through Station 9 (Roswell, NM) as well as North Flow deliveries into Panhandle Lateral.

Gas Day April 7th thru May 18th, 2026

Total capacity for Station 9 receipt volumes (West flow) will be reduced from 750,000 MMBtu/d to 600,000 MMBtu/d. 

Gas Day May 19th thru May 20th (Timely), 2026

Total capacity for Station 9 receipt volumes (West flow)  decrease from600,000 MMBtu/d to 500,000 MMBtu/d.

Gas Day May 20th (Evening Cycle) thru May 25th (Evening Cycle), 2026

Total capacity for Station 9 receipt volumes (West flow)  will remain at 500,000 MMBtu/d

Total capacity for Panhandle Lateral delivery volumes (North Flow) will be reduced from 263,000 MMBtu/d to 180,000 MMBtu/d

Gas Day May 25th (Intraday 1) thru June 1st, 2026

Total capacity for Station 9 receipt volumes (West flow)  increase from 500,000 MMBtu/d to 680,000 MMBtu/d

Total capacity for Panhandle Lateral delivery volumes (North Flow) will be increased from 180,000 MMBtu/d to 263,000 MMBtu/d

June 2nd 2026

Total capacity for Station 9 receipt volumes (West flow)  increase from 680,000 MMBtu/d to the original capacity of 750,000 MMBtu/d

Transwestern reserves the right to revise the above listed schedule. Please continue to monitor Transwestern website for updates and schedule changes.